S
M
T
W
T
F
S
26
97°
76°
27
98°
74°
28
86°
74°
29
89°
73°
30
90°
69°
31
92°
73°
1
74°
64°
2
84°
64°
3
87°
62°
4
90°
65°
5
93°
69°
6
81°
70°
7
94°
69°
8
93°
69°
9
95°
73°
10
97°
74°
11
97°
76°
12
97°
75°
13
94°
73°
14
93°
70°
15
93°
70°
16
86°
65°
17
83°
67°
18
89°
67°
19
89°
65°
20
87°
62°
21
87°
63°
22
86°
62°
23
90°
67°
24
89°
66°
25
88°
67°
26
89°
67°
27
90°
66°
28
89°
66°
29
86°
64°
30
78°
63°
31
78°
62°
1
79°
64°
2
81°
65°
3
84°
64°
4
86°
63°
5
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Greenview
Greenview's August 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 62° and 76°. The average high for August is 88° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Greenview. See also: September | October | November.